Derivative Financial Instruments (Schedule Of Net Notional Foreign Currency Forward Contracts Outstanding) (Details) - Jun. 30, 2017 € in Thousands, ₨ in Thousands, ¥ in Thousands, ¥ in Thousands, £ in Thousands, SGD in Thousands, SFr in Thousands, HKD in Thousands, DKK in Thousands, CAD in Thousands, BRL in Thousands, AUD in Thousands	SGD	DKK	GBP (£)	JPY (¥)	CHF (SFr)	AUD	HKD	BRL	EUR (€)	INR (₨)	CAD	CNY (¥)
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Net notional foreign currency forward contracts outstanding	SGD 10,400	DKK 8,264	£ 7,400	¥ 1,587,000	SFr 16,550	AUD 5,600	HKD 26,000	BRL 11,200	€ 4,678	₨ 205,765	CAD 2,350	¥ 60,687